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Medieval Engineers

Medieval Engineers

Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!

Released Feb 19, 2015 Developer Keen Software House Platforms Windows BuildingSandboxMedievalPhysicsOpen World
View on Steam ↗ $9.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

52.8%positive7,186 reviews
Recommended · 14 found this helpful

“Medieval Engineers is one of the most underrated physics‑building sandboxes on Steam. Even unfinished, it nails things most games don’t even attempt — real structural integrity, siege mechanics, terrain shaping, and that classic Keen engineering feel. Playing it today still…”

— a player, Steam review · 15 hrs played
Recommended · 3 found this helpful

“I've had some fun with it. Unfortunately the physics system is bugged to hell and when something "breaks" you have to rebuild everything attached to that piece. Load stress is the number one factor to the physics breaking objects that shouldn't be broken. It would be alright if…”

— a player, Steam review · 33 hrs played
Not recommended · 19 found this helpful

“Don't buy, abandoned. Game had such character and potential. Keen did make the source code public and there is a community branch/build of the game with updates and mod support and there are a few community servers; but not really worth it.”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 00:00 UTC · history via SteamCharts.

17playing at last check
1924-hour peak
3,926all-time peak
0 500 1k 2016 2018 2020 2022 2024 2026 564 avg · Feb 2015

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$9.99current · sampled 2026-07-26 08:39 UTC
$9.99lowest since tracking began2026-07-11
US9.99 USD
EU8.19 EUR
UK7.19 GBP
Australia14.50 AUD
Canada11.49 CAD
Japan1,010 JPY
Brazil20.69 BRL
China37.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$4.1 China Japan Canada EU UK US Australia≈$10

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $10 $20 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Dec 09, 2024
Medieval Engineers Community Edition - Version 0.7.4

Medieval Engineers: Community Edition Update 0.7.4 has been released! The update contains bug fixes, server and inventory improvements, and better modding support. You can find the full changelog here

Jul 13, 2022
Medieval Engineers: Community Edition - Update 0.7.3, Hotfix 1

Medieval Engineers: Community Edition Update 0.7.3, hotfix 1 has been released! The update contains bug fixes, server and inventory improvements, and better modding support. You can find the full chan

Apr 07, 2022
Medieval Engineers: Community Edition

Almost exactly two years ago (March 17, 2020), Medieval Engineers left early access and Keen Software House announced the decision to end the development of Medieval Engineers and release the game out

Apr 04, 2022
Medieval Engineers “Community Edition” Live Stream

The time has come.🥳 Medieval Engineers “Community Edition” Live Stream!🤓 Thursday, April 7th, 5 - pm UTC 🛰️Twitch: https://www.twitch.tv/keencommunitynetwork 🛰️YouTube: https://www.youtube.com/channel

Mar 17, 2020
Update & Leaving Early Access

Hello, Engineers! Today’s post is about the status of Medieval Engineers. Coming back to where it all began , Medieval Engineers was our fourth project. We kicked it off at the beginning of 2014 and w

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Indie, Simulation, Strategy
Player tagsBuilding · Sandbox · Medieval · Physics · Open World · Destruction · Multiplayer · Simulation · Crafting · Survival · Strategy · Early Access (SteamSpy community voting)
FeaturesSingle-player · Multi-player · PvP · Online PvP · Co-op · Online Co-op · Steam Workshop · Partial Controller Support
LanguagesEnglish, German
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttp://www.medievalengineers.com/
Minimum system requirements (PC)

Minimum: OS: Microsoft Windows 10 (latest SP) 64-bit Processor: Intel i5 @ 3.0 GHz or higher (or AMD equivalent) Memory: 8 GB RAM Graphics: Geforce 750/Radeon R9 270X or higher DirectX: Version 11 Storage: 10 GB available space Sound Card: DirectX® compatible on-board Additional Notes: .NET 4.7.2